What does Ttb stand for?
Ttb stands for "Troop Transport Boat"
How to abbreviate "Troop Transport Boat"?
"Troop Transport Boat" can be abbreviated as Ttb
What is the meaning of Ttb abbreviation?
The meaning of Ttb abbreviation is "Troop Transport Boat"
What does Ttb mean?
Ttb as abbreviation means "Troop Transport Boat"
